CA1188193A - Filtre d'air portable - Google Patents
Filtre d'air portableInfo
- Publication number
- CA1188193A CA1188193A CA000400573A CA400573A CA1188193A CA 1188193 A CA1188193 A CA 1188193A CA 000400573 A CA000400573 A CA 000400573A CA 400573 A CA400573 A CA 400573A CA 1188193 A CA1188193 A CA 1188193A
- Authority
- CA
- Canada
- Prior art keywords
- air
- housing
- external housing
- opening
- inner plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/35—Respirators and register filters
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000400573A CA1188193A (fr) | 1982-04-06 | 1982-04-06 | Filtre d'air portable |
US06/368,024 US4478216A (en) | 1982-04-06 | 1982-04-13 | Portable air filtration device |
GB08229963A GB2118625B (en) | 1982-04-06 | 1982-10-20 | Portable breathing aids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000400573A CA1188193A (fr) | 1982-04-06 | 1982-04-06 | Filtre d'air portable |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1188193A true CA1188193A (fr) | 1985-06-04 |
Family
ID=4122526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000400573A Expired CA1188193A (fr) | 1982-04-06 | 1982-04-06 | Filtre d'air portable |
Country Status (3)
Country | Link |
---|---|
US (1) | US4478216A (fr) |
CA (1) | CA1188193A (fr) |
GB (1) | GB2118625B (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3523097A1 (de) * | 1984-11-15 | 1986-05-22 | Gesellschaft für Gerätebau mbH, 4600 Dortmund | Atemschutzmaske |
US4719910A (en) * | 1985-04-29 | 1988-01-19 | Jensen Robert L | Oscillating ventilator and method |
US4646732A (en) * | 1985-08-26 | 1987-03-03 | Chien Chao Huei | Circulative respiratory mask |
US4815458A (en) * | 1986-07-28 | 1989-03-28 | Peter Sing | Protective breathing apparatus |
US4869641A (en) * | 1987-09-28 | 1989-09-26 | Accuspray, Inc. | Compressor |
EP0332605B1 (fr) * | 1988-03-09 | 1993-12-08 | J. Blaschke Pumpen-Filteranlagen | Dispositif de ventilation pour vêtement de protection |
GB2221164B (en) * | 1988-07-26 | 1992-02-12 | Racal Safety Ltd | Breathing apparatus |
SE9101097L (sv) * | 1991-04-12 | 1992-05-18 | Sundstrom Safety Ab | Saett att styra en luftfoersoerjningsenhet andningssynkroniserat foer ett andningsskydd, som aatminstone taecker baerarens naesa och/eller mun |
FR2682042B1 (fr) * | 1991-10-04 | 1998-04-30 | Masson Yves Le | Dispositif de ventilation des voies respiratoires en air pulse et filtre et ses applications. |
US5372130A (en) * | 1992-02-26 | 1994-12-13 | Djs&T Limited Partnership | Face mask assembly and method having a fan and replaceable filter |
US5427090A (en) * | 1993-10-25 | 1995-06-27 | Hipskind; Donald W. | Portable breathing apparatus for an enclosed space |
DE4428082C2 (de) * | 1994-08-09 | 1997-01-09 | Willi L Schaefer | Schalldämpfungs-Koffer für fern und direkt zu bedienende Druckbeatmungsgeräte zur Behandlung der Schlafapnoe |
DE69535839D1 (de) * | 1994-10-14 | 2008-10-23 | Bird Products Corp | Tragbares, mechanisches und mit einem Umlaufverdichter angetriebenes Beatmungsgerät |
US5452713A (en) * | 1994-10-24 | 1995-09-26 | Tuthill Corporation | Portable ventilator with reversible inlet fitting |
US5656047A (en) * | 1995-04-19 | 1997-08-12 | Product Engineered Systems, Inc. | Wet gas scrubber |
US5573563A (en) * | 1995-06-07 | 1996-11-12 | Product Engineered Systems, Inc. | Micro-rotary screener |
US6119689A (en) * | 1997-02-18 | 2000-09-19 | Korman; David J. | Personal air filtering and delivery systems |
AUPP240198A0 (en) * | 1998-03-17 | 1998-04-09 | Resmed Limited | An apparatus for supplying breathable gas |
FR2843305B1 (fr) | 2002-08-12 | 2004-10-22 | Airtechnologies Sa | Dispositif a ventilation centrifuge pour assister un patient dans sa fonction respiratoire, comprenant un element souple d'interposition entre les organes dynamiques et fixes du dispositif |
US6824582B2 (en) * | 2002-12-13 | 2004-11-30 | Westar Corporation | Filter system for turbine engine |
EP2274058B1 (fr) | 2008-05-09 | 2019-04-03 | Avon Protection Systems, Inc. | Appareil filtrant à ventilation assistée à répartition d'air et de ceinture intégrée |
CN104314843B (zh) | 2009-11-19 | 2018-07-24 | 瑞思迈发动机及马达技术股份有限公司 | 鼓风机 |
US8985104B2 (en) | 2010-05-19 | 2015-03-24 | Carefusion 207, Inc. | Fan assembly for a rebreathe system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3657740A (en) * | 1969-11-26 | 1972-04-18 | Armando A Cialone | Ventilated welder{3 s mask assembly |
US4233972A (en) * | 1978-05-08 | 1980-11-18 | Wolfgang Hauff | Portable air filtering and breathing assist device |
GB2032284B (en) * | 1978-10-02 | 1982-11-10 | Racal Safety Ltd | Breathing apparatus |
US4320755A (en) * | 1980-07-18 | 1982-03-23 | Marwin Foundry Units Limited | Air supply units |
-
1982
- 1982-04-06 CA CA000400573A patent/CA1188193A/fr not_active Expired
- 1982-04-13 US US06/368,024 patent/US4478216A/en not_active Expired - Fee Related
- 1982-10-20 GB GB08229963A patent/GB2118625B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2118625B (en) | 1985-04-11 |
GB2118625A (en) | 1983-11-02 |
US4478216A (en) | 1984-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |